What type of property is 11 Castle Street, NN8 1LS?

11 Castle Street, NN8 1LS is a mid-terrace house.

What did 11 Castle Street, NN8 1LS sell for?

11 Castle Street, NN8 1LS last sold for £190,000 in March 2010, around 16 years ago. Land Registry has 3 sales on record going back to £59,000 in December 2002. Source: HM Land Registry.

What is the price history for 11 Castle Street, NN8 1LS?

Across 3 sales between December 2002 and March 2010, 11 Castle Street, NN8 1LS rose from £59,000 to £190,000, a change of £131,000. That works out to roughly +17.5% per year compounded over 7 years. Source: HM Land Registry.

What is the EPC rating for 11 Castle Street, NN8 1LS?

The current EPC rating for 11 Castle Street, NN8 1LS is C with a score of 74 out of 100, lodged in March 2026. It has dropped from a B recorded in June 2011. Source: EPC Register.

What is the floor area of 11 Castle Street, NN8 1LS?

11 Castle Street, NN8 1LS has a recorded floor area of 114 m² (1,227 sq ft). That makes it about 129% larger than the median EPC-recorded property in NN8 1LS. Source: EPC Register.

How is 11 Castle Street, NN8 1LS heated?

The latest EPC at 11 Castle Street, NN8 1LS records mains gas as the main heating fuel. Solar water heating is recorded against the property. Source: EPC Register.

What planning history does 11 Castle Street, NN8 1LS have?

11 Castle Street, NN8 1LS has 2 planning records on file (2 approved), most recent in June 2011. Source: PlanIt planning register.

What council tax band is 11 Castle Street, NN8 1LS?

11 Castle Street, NN8 1LS is in council tax band D.

Where is 11 Castle Street, NN8 1LS located?

11 Castle Street, NN8 1LS sits in Wellingborough. It falls within the NN8 postcode district.

Is 11 Castle Street, NN8 1LS in a safe area?

Police records around 11 Castle Street, NN8 1LS show an average of 456 reported crimes per month over the last 15 months. Violent crime makes up roughly 34% of reports, the most common category. The overall trend is falling (13% versus the prior period). Source: Police UK.

Which schools serve 11 Castle Street, NN8 1LS?

The closest primary school to 11 Castle Street, NN8 1LS is All Saints CEVA Primary School and Nursery (43m), one of 15 primaries within walking distance. The closest secondary is Wrenn School (465m), with 3 secondaries in the surrounding area.

How well connected is 11 Castle Street, NN8 1LS?

The closest bus stop to 11 Castle Street, NN8 1LS is All Saints Church, 148m away. In total there are 30 bus stops within the surrounding area.

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11 Castle Street, Wellingborough, NN8 1LS

3 sales on record2 planning records

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

114 m²

1227 sq ft

Energy rating

Score 74

Council tax

Band D

Tenure

Social Rental

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Overview

About 11 Castle Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

11 Castle Street is a mid-terrace house in Wellingborough (NN8 1LS). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (March 2026) shows a C (score 74). Earlier certificates rated it B (June 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

Held since March 2010 — that's 16 years off the open market, well above the local norm. At 114 m² the property is well over the postcode median (49 m² across 24 EPCs), placing it in the larger end of the local stock. Across 2002–2010, sale prices on this property compounded at 17.5% per year. Today's modelled estimate of £265,000 is 39.5% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 16.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused.

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Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)

Mar 2026

EPC Rating

C74

Main Heating

Gas

Main Fuel

Gas

Hot Water

Poor

Windows

Average

CO2 Emissions

1.6 t/year

Occupancy

Rented

Certificate validity

Valid until 4 March 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2026from Jun 2011

EPC improved fromB86toC74

Heating Controls

Full ControlFull

Heating controls changed

Hot Water

Main SystemSolar

Hot water system upgraded

Low Energy Lighting

13%100%

More low energy lighting installed

Renewable Energy

NoneSolar PV + Solar HW

Solar PV panels (25 kWp) and Solar water heating installed

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21st centuryMid-Terrace HouseEPC C

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Planning

Planning history

Applications and permits filed against 11 Castle Street, Wellingborough, NN8 1LS, sourced from the PlanIt planning register.

2 applications on record at 11 Castle Street, Wellingborough, NN8 1LS

2decisions27documents3nearby

Apr 2010
Demolition And RebuildFull
Outcome in report
Proposed demolition of existing dwellings and erection of a 3-storey building comprising 11 apartments and 5 houses in association with Metropolitan Housing Trust - amended plans and details of sunlight/daylight impact have been received
Documents
22 docs on file
Reference
WP/2009/0447
Full record in report
More recent applications — locked
FullJun 2011Decision

Unlock 11 Castle Street, Wellingborough, NN8 1LS's full planning history

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Every decision — granted, refused or withdrawn (2 on record)
All 2 applications on this property in full, plus 3 notable nearby
The 27 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

11 Castle Street has more than tripled in price since its earliest registered sale in 2002.

Current estimate

£265,000

Modelled from EPC, postcode comparables and a sale-price growth of 17.5% per year over 7 years.

See how we calculated this

Last sold (2010)

£190,000

Growth on file: 17.5% per year over 7 years.

Sales timeline

17 March 2010Most recent
£190,000
+128.9%over 4 years
8 September 2005
£83,000
+40.7%over 2 years
12 December 2002
£59,000

Median price across the last 5 sales in NN8 1LS: £130,000 (2024–2022).

Nearby sales in NN8 1LS

On the street

Versus other Castle Street homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

11 Castle Street outperforms the street on co₂ emissions by a wide margin.

EPC Rating

74 (C)

Street avg 71 (C)

Above

Floor Area

114 m²

Street avg 123 m²

Strongly above

CO₂ Emissions

1.6 t/year

Street avg 4.1 t/year

Strongly above

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

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Everything you need to know about 11 Castle Street

The true value, the hidden risks and the full sale history, in one report.

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The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£266k

1 Chester Road

NN8 1NS

2 bed2 bath

£260k

1 Apollo Drive

NN8 1SU

£275k

1 Castle Road

NN8 1LL

3 bed

£279k

1 Dewberry Way

NN8 1GR

£282k

1 Comet Crescent

NN8 1SH

3 bed1 bath

£301k

1 Blackthorn Grove

NN8 1GT

£303k

1 Barberry Close

NN8 1GW

£309k

1 Cydonia Way

NN8 1FW

2 bed1 bath

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Wellingborough district page.

Full Wellingborough report

Crime

456/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

All Saints Church — bus stop.

Closest school

0.0 km

All Saints CEVA Primary School and Nursery. 18 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NN8 1LS from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

53.3dB

Low

Night-time road noise heatmap for NN8 1LS

Night-time· 23:00 – 07:00

43.9dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 11 Castle Street, Wellingborough, NN8 1LS. Each answer is also embedded as structured data for search engines.